# MACHINERY
> MSHA accident `220093360034` · 11/24/2009 · Consolidation Coal Company
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by flying object
- **Occupation:** Utility man, Errand boy, Service truck operator
- **Activity:** Roof bolter, Drilling
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** MOUTH/LIP/TEETH/TONGUE/THROAT/TASTE
- **Days lost:** 0
- **Mine experience:** 1.73 years
## Operator
- **Controller:** CONSOL Energy Inc
- **Operator:** Consolidation Coal Company
- **Mine:** [4404856](https://api.ai-analytics.org/mine/4404856)
## Narrative

The ee was roof bolting. He was installing bolts in 5th row of a 23'cut. While drilling hole for a bolt, drill steel became stopped up with dust, depth of 8 to 10"". When the pressure was released rock measuring 9"" long x 5""wide x 3/4"" thick slid down the steel which spun the rock to the side striking the ee in lower lip requiring 14 stitches.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*